Dahua JRC-27F, User Manual

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User's Manual
24
Figure 2-43 Rear panel
Table 2-19 Rear panel description
Name Function
Power switch Power on-off button
Power input port Input 100–240 VAC.
Network port
10/100/1000 Mbps self-adaptive Ethernet port. Connect
to the network cable.
eSATA eSATA port
External SATA port. It can connect to the device of the
SATA port. Please jump the HDD when there is peripheral
connected HDD.
USB port
USB port. Connect to mouse, USB storage device, USB
burner and more.
HDMI
High Definition
Media Interface
High definition audio and video signal output port. It
transmits uncompressed high definition video and
multiple-channel data to the HDMI port of the display
device. HDMI version is 1.4b.
MIC IN Audio input port
Bidirectional talk input port. It is to receive the analog
audio signal output from the devices such as microphone,
pickup.
MIC OUT Audio output port
Audio output port. It is to output the analog audio signal
to the devices such as the sound box.
●
Bidirectional talk output.
●
Audio output on 1-window video monitor.
●
Audio output on 1-window video playback.
1–16
Alarm input port
1–16
●
There are four groups. The first group is from port 1 to
port 4, the second group is from port 5 to port 8, the
third group is from 9 to 12, and the fourth group is
from 13 to 16. They are to receive the signal from the
external alarm source. There are two types; NO
(normal open)/NC (normal close).
●
When your alarm input device is using external
power, please make sure the device and the NVR have
the same ground.